/*  
 * i-OSGi - Tunable Bundle Isolation for OSGi
 * Copyright (C) 2011  Sven Schulz
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.iosgi.outpost.operations;

import java.io.File;
import java.io.Serializable;

import org.iosgi.outpost.Operation;

/**
 * @author Sven Schulz
 */
public class Delete implements Operation<Void>, Serializable {

	private static final long serialVersionUID = 4941987597134549171L;

	private final File path;

	public Delete(File path) {
		this.path = path;
	}

	@Override
	public Void perform() throws Exception {
		delete(path);
		return null;
	}

	private void delete(File f) {
		if (f.isFile()) {
			f.delete();
		} else if (f.isDirectory()) {
			for (File s : f.listFiles()) {
				delete(s);
			}
			f.delete();
		}
	}

}